Average of 10 numbers 2680. If average of 6 is 2675, average of remaining 4? MCQ with Answer and Explanation

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Average of 10 numbers 2680. If average of 6 is 2675, average of remaining 4?

A. 2685

B. 2686

C. 2687.5

D. 2690

Answer: Option C

Solution (By JKSSB Mock Tests)

Sum10=26800. Sum6=16050. Remaining=10750. Average=2687.5.

This question belongs to: Maths Average

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Average of 28,35,42 is

A. 40

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C. 30

D. 33

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Correct Answer: Option B

Explanation:
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Question #2

Average of 21, 28, 35, 42 is

A. 33

B. 31.5

C. 32

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Question #3

Average of 435,580,725 is

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C. 575

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